[time-nuts] Good clean-up oscillators

[jimlux]

On 1/24/19 12:58 PM, jimlux wrote:
> On 1/24/19 1:04 AM, Magnus Danielson wrote:
>> Hi Luciano,
>>
>> Thanks for that overview, I was kind of looking for something like that
>> and hoping that someone had some form of overview.
>>
>> It looks like this is a spec-sheet based investigation. Wonder if we
>> could collect up a measurement based one.
>>
> 
> And it is a few years old.. new oscillators come out all the time.
> 
> 
> As Bob has pointed out, though, many, many oscillators (particularly 
> ones with high performance) are essentially "customer spec" driven - 
> rather than delivered off the shelf from the catalog.
> 
> With lead times of weeks or months, there's ample opportunity for 
> tuning, selecting, etc.
> 
> 
> For anything that costs more than a a few tens of dollars in single 
> quantity, the catalog is often more "what we've built in the past".
> 
> 
> If you look at spec sheets for a fairly common OCXO OX-220 from 
> Microchip/Vectron
> https://www.vectron.com/products/ocxo/ox-203.pdf
> 
> There's 2 output options, 3 temperature ranges,  3 performance grades, 
> and 1 control option.
> 
> At least one version is available from Mouser for $85.
> 
> And I'm sure if I wanted to order one with something slightly different, 
> Vectron would do it.
> 
> 

I've got some other newer spec sheets and measured data that I can 
contribute..
EX-421 at 100 MHz